public override bool Update(TElement entity, SAMTime gameTime, InputState istate)
{
if (current == null)
{
if (opQueue.Count == 0)
{
return(false);
}
current = opQueue.Dequeue();
current.OnStart(entity);
}
bool r = current.Update(entity, gameTime, istate);
if (!r)
{
current.OnEnd(entity);
current = null;
}
return(true);
}
protected override void OnEnd(TElement element)
{
_operation.OnEnd(element);
}